JPH11333283A - Catalyst reactor - Google Patents

Catalyst reactor

Info

Publication number
JPH11333283A
JPH11333283A JP10144497A JP14449798A JPH11333283A JP H11333283 A JPH11333283 A JP H11333283A JP 10144497 A JP10144497 A JP 10144497A JP 14449798 A JP14449798 A JP 14449798A JP H11333283 A JPH11333283 A JP H11333283A
Authority
JP
Japan
Prior art keywords
catalyst
reaction vessel
space
carrying
monorail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10144497A
Other languages
Japanese (ja)
Inventor
Teruhiro Horiuchi
彰宏 堀内
Ko Watanabe
洸 渡辺
Yoshimichi Mori
喜通 森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP10144497A priority Critical patent/JPH11333283A/en
Publication of JPH11333283A publication Critical patent/JPH11333283A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

PROBLEM TO BE SOLVED: To carry in and out catalysts easily and utilize effectively a right upper section space. SOLUTION: A catalyst reactor is provided with a reaction container 2 set on an exhaust gas flue, a catalyst carrying inlet 9 formed on the reaction container and a catalyst carrying-in means for carrying catalysts into the reaction container through the catalyst carrying inlet, and exhaust gas flowed into the reaction container is treated by the catalyst action. In this case, the catalyst carrying inlet 9 is formed along a ceiling casing 8 on the side wall face of the reaction container 2, and a monorail 4 is so provided along the inner wall face of the ceiling casing 8 as to protrude its one end from the catalyst carrying inlet 9 formed on the side wall face, and an upper space in the reaction container 2 is formed into a catalyst carrying-in space 10 by installing a chain block 5 capable of traveling on the monorail 4.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は、触媒反応器に係
り、特に、複合発電プラントにおける燃焼装置等から排
出される燃焼排ガス中の窒素酸化物（ＮＯｘ）を除去す
るための水平流横型脱硝用触媒反応器であって、触媒の
搬入および搬出ならびに廃熱回収ボイラ等の連絡配管の
配置が容易で、かつ上部スペースを有効利用することが
できる触媒反応器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a catalytic reactor, and more particularly to a horizontal flow horizontal denitration for removing nitrogen oxides (NOx) in flue gas discharged from a combustion device or the like in a combined cycle power plant. The present invention relates to a catalyst reactor, which can easily carry in and out a catalyst and arrange communication pipes such as a waste heat recovery boiler, and can effectively use an upper space.

【０００２】[0002]

【従来の技術】図３および図４は、従来の複合発電プラ
ント用横型脱硝触媒反応器の説明図であり、図３は、排
ガス流通方向に垂直な断面図、図４は、排ガス流通方向
に平行な断面図である。図において、この脱硝触媒反応
器は、断面矩形の反応容器２と、該反応容器２の天井ケ
ーシング８に設けられた触媒搬入口６と、該触媒搬入口
６の上部に空間を隔てて水平に設けられた触媒充填架構
３と、該触媒充填架構３に設けられたモノレール４と、
該モノレール４を走行する電動チェーンブロック５とか
ら主として構成されている。１２は、脱硝触媒反応器の
前後の蒸発缶を連結する連絡管である。2. Description of the Related Art FIGS. 3 and 4 are explanatory views of a conventional horizontal denitration catalyst reactor for a combined cycle power plant. FIG. 3 is a sectional view perpendicular to the exhaust gas flow direction, and FIG. It is a parallel sectional view. In the figure, the denitration catalyst reactor is configured such that a reaction vessel 2 having a rectangular cross section, a catalyst loading port 6 provided in a ceiling casing 8 of the reaction vessel 2, and a space above the catalyst loading port 6 with a space therebetween. A catalyst-loaded frame 3 provided, a monorail 4 provided on the catalyst-loaded frame 3,
It mainly comprises an electric chain block 5 running on the monorail 4. Reference numeral 12 denotes a connecting pipe that connects the evaporators before and after the denitration catalyst reactor.

【０００３】このような触媒反応器において、脱硝用の
触媒１は、トラックまたはフォークリフト等によって反
応容器２の近傍の吊り下げ位置まで運ばれたのち、触媒
充填架構３に設けられたモノレール４を走行する電動チ
ェーンブロック５によって反応容器２の天井ケーシング
８よりも高い位置まで吊り上げられたのち、前記電動チ
ェーンブロック５の走行によって触媒搬入口６の上部ま
で移動し、該触媒搬入口６から反応容器２の内部の所定
位置に下ろされる。このような触媒搬入操作が繰替えさ
れることにより、触媒１が反応容器２内に順次搬入さ
れ、積み重ねられて触媒層７が形成される。In such a catalytic reactor, a denitration catalyst 1 is transported to a suspended position near a reaction vessel 2 by a truck or a forklift, and then travels on a monorail 4 provided on a catalyst filling frame 3. After being lifted by the electric chain block 5 to a position higher than the ceiling casing 8 of the reaction vessel 2, the electric chain block 5 moves to the upper part of the catalyst carrying port 6 by traveling of the electric chain block 5, and the reaction vessel 2 It is lowered to a predetermined position inside. By repeating such a catalyst loading operation, the catalysts 1 are sequentially loaded into the reaction vessel 2 and stacked to form the catalyst layer 7.

【０００４】[0004]

【発明が解決しようとする課題】しかしながら、上記従
来の触媒反応器には以下のよう問題があった。すなわ
ち、複合発電プラントの燃焼装置等から排出される排ガ
ス中のＮＯｘを除去する、排ガス処理装置としての脱硝
用触媒反応器の前後には、通常、廃熱回収ボイラ等が設
置されるので、触媒反応器前後の蒸発缶等を連結する連
結管が必要となり、これら連結管は、通常触媒反応器の
上部スペースに架設される（図３参照）。従って、この
連結管の存在が触媒搬入時の邪魔になり、触媒搬入操作
をスムーズに行うことができないという問題があった。However, the above-mentioned conventional catalytic reactor has the following problems. That is, a waste heat recovery boiler or the like is usually installed before and after a denitration catalytic reactor as an exhaust gas treatment device that removes NOx in exhaust gas discharged from a combustion device or the like of a combined cycle power plant. Connecting pipes for connecting the evaporators before and after the reactor are required, and these connecting pipes are usually installed in the upper space of the catalytic reactor (see FIG. 3). Therefore, there is a problem that the presence of the connecting pipe hinders the loading of the catalyst, and the catalyst loading operation cannot be performed smoothly.

【０００５】また、反応容器の天井ケーシングの上部に
空間を隔てて触媒搬入手段としてのモノレールおよび電
動チェーンブロクが設けられていたために、反応容器の
直上部の空間を、例えば廃熱回収ボイラのドラム、安全
弁等の分解もしくはメンテナンス時の必要スペース、ま
たはボイラ機器の設置スペースとして利用することがで
きないという問題があった。Further, since a monorail and an electric chain block as catalyst carrying means are provided above the ceiling casing of the reaction vessel with a space therebetween, the space immediately above the reaction vessel can be replaced with, for example, a drum of a waste heat recovery boiler. However, it cannot be used as a space required for disassembling or maintaining a safety valve or the like, or as an installation space for boiler equipment.

【０００６】本発明の目的は、上記従来技術の問題点を
解決し、触媒の搬入および搬出が容易で、しかも直上部
空間を有効に利用することができる触媒反応器を提供す
ることにある。An object of the present invention is to solve the above-mentioned problems of the prior art, and to provide a catalyst reactor that allows easy loading and unloading of a catalyst and that can effectively utilize a space immediately above.

【０００７】[0007]

【課題を解決するための手段】上記目的を達成するため
本願で特許請求する発明は、以下のとおりである。 （１）排ガス煙道に設けられた反応容器と、該反応容器
に設けられた触媒搬入口と、該触媒搬入口を経て前記反
応容器内に触媒を搬入する触媒搬入手段とを有し、前記
反応容器に流入する排ガスを触媒作用によって処理する
触媒反応器において、前記触媒搬入口を、前記反応容器
の側壁面に天井ケーシングに沿って設けるとともに、該
側壁面に設けられた触媒搬入口から一端が突出するよう
に、前記天井ケーシングの内壁面に沿って軌道を設け、
該軌道に走行可能に物体昇降装置を取り付けて前記反応
容器内の上部空間部を触媒搬入用空間部としたことを特
徴とする触媒反応器。The invention claimed in this application to achieve the above object is as follows. (1) a reaction vessel provided in an exhaust gas flue, a catalyst carrying port provided in the reaction vessel, and catalyst carrying means for carrying a catalyst into the reaction vessel via the catalyst carrying port; In a catalytic reactor for treating exhaust gas flowing into a reaction vessel by a catalytic action, the catalyst carry-in port is provided along a ceiling casing on a side wall surface of the reaction vessel, and one end from the catalyst carry-in port provided on the side wall surface. A track is provided along the inner wall surface of the ceiling casing so that
A catalyst reactor, wherein an object elevating device is movably mounted on the track, and an upper space in the reaction vessel is used as a catalyst loading space.

【０００８】（２）前記軌道がモノレールであり、物体
昇降装置がチェーンブロックであることを特徴とする上
記（１）に記載の触媒反応器。 （３）前記触媒搬入用空間部の被処理ガスの流入側に、
該被処理ガスの短絡流を防止する短絡流防止板を設けた
ことを特徴とする上記（１）または（２）に記載の触媒
反応器。 （４）前記触媒が脱硝用触媒であることを特徴とする上
記（１）〜（３）の何れかに記載の触媒反応器。(2) The catalytic reactor according to (1), wherein the track is a monorail, and the object lifting device is a chain block. (3) On the inflow side of the gas to be treated in the space for carrying in the catalyst,
The catalyst reactor according to the above (1) or (2), further comprising a short-circuit flow preventing plate for preventing a short-circuit flow of the gas to be treated. (4) The catalyst reactor according to any one of the above (1) to (3), wherein the catalyst is a denitration catalyst.

【０００９】本発明は、触媒搬入口を、反応容器の側壁
面に、しかも天井ケーシングに沿って設けるとともに、
該側壁面に設けられた触媒搬入口から一端が突出するよ
うに、天井ケーシングの内壁面に沿って軌道、例えばモ
ノレールを設け、該モノレールに走行可能に物体昇降装
置、例えばチェーンブロックを取付け前記反応容器内の
上部空間部を触媒搬入用の空間部とする。According to the present invention, the catalyst inlet is provided on the side wall surface of the reaction vessel and along the ceiling casing.
A track, for example, a monorail is provided along the inner wall surface of the ceiling casing so that one end protrudes from a catalyst carrying inlet provided on the side wall surface, and an object elevating device, for example, a chain block is attached to the monorail so as to be able to travel, and the reaction is performed. The upper space in the container is a space for carrying in the catalyst.

【００１０】触媒搬入口を、反応容器の側壁面に天井ケ
ーシングに沿って設けるとともに、該触媒搬入口から一
端が突出するように軌道（モノレール）を設け、該軌道
に物体昇降装置（チェーンブロック）を取り付けたこと
により、触媒搬入手段の全てを反応容器内に納めること
ができるので、触媒反応器の直上空間部を、例えば廃熱
回収ボイラのドラム、安全弁等の分解もしくはメンテナ
ンス時の必要スペース、またはボイラ機器の設置スペー
スとして有効利用することができる。また、触媒搬入口
近傍に連結管が配置されることもないので、触媒の搬入
および搬出がスムーズになる。チェーンブロックは電動
チェーンブロックであることが好ましい。A catalyst loading port is provided along the ceiling casing on the side wall surface of the reaction vessel, and a track (monorail) is provided so that one end protrudes from the catalyst loading port, and an object lifting device (chain block) is provided on the track. By installing, all of the catalyst carrying means can be housed in the reaction vessel, so that the space directly above the catalyst reactor can be used for disassembling the waste heat recovery boiler, safety valve, etc. Alternatively, it can be effectively used as an installation space for boiler equipment. In addition, since the connecting pipe is not arranged near the catalyst loading port, loading and unloading of the catalyst becomes smooth. Preferably, the chain block is an electric chain block.

【００１１】本発明において、反応容器内上部の触媒搬
入用空間部の被処理ガス流入側に、該被処理ガスの短絡
流を防止する短絡流防止板を設けることが好ましい。こ
れによって触媒反応器に流入する被処理ガスが触媒層を
流通しないで、触媒反応器外に短絡的に流出することを
防止し、所定の触媒反応率を確保することができる。本
発明において、触媒として脱硝触媒を用いることによ
り、脱硝触媒の搬入および搬出が容易で、しかも反応容
器直上部の空間を有効利用することができる脱硝用触媒
反応器が得られる。In the present invention, it is preferable that a short-circuit flow prevention plate for preventing a short-circuit flow of the gas to be treated is provided on the side of the space for carrying the catalyst in the upper part of the reaction vessel on the inflow side of the gas to be treated. This prevents the gas to be treated flowing into the catalyst reactor from flowing out of the catalyst reactor in a short-circuit manner without flowing through the catalyst layer, thereby ensuring a predetermined catalyst reaction rate. In the present invention, by using a denitration catalyst as a catalyst, it is possible to obtain a denitration catalyst reactor in which loading and unloading of the denitration catalyst is easy and the space immediately above the reaction vessel can be effectively used.

【００１２】[0012]

【発明の実施の形態】次に、本発明を実施例によりさら
に詳細に説明する。図１および図２は、本発明の一実施
例である触媒反応器を示す説明図であり、図１は、被処
理ガスの流通方向に垂直な断面図、図２は、被処理ガス
の流通方向に平行な断面図である。図においてこの触媒
反応器は、断面矩形の反応容器２と、該反応容器２の天
井ケーシング８に沿った側壁面に設けられた触媒充填口
９と、前記天井ケーシング８の内壁面に沿って、かつそ
の一端が前記触媒充填口９から外部に突出するように設
けられた触媒搬入手段としてのモノレール４および該モ
ノレール４に走行自在に取り付けられた電動チェーンブ
ロック５と、前記反応容器２の上部空間部１０の被処理
ガスの流入側に配置された短絡流防止板１１から主とし
て構成されている。Next, the present invention will be described in more detail by way of examples. 1 and 2 are explanatory views showing a catalytic reactor according to one embodiment of the present invention. FIG. 1 is a cross-sectional view perpendicular to a flowing direction of a gas to be treated, and FIG. It is sectional drawing parallel to a direction. In the figure, this catalyst reactor comprises a reaction vessel 2 having a rectangular cross section, a catalyst filling port 9 provided on a side wall surface along a ceiling casing 8 of the reaction vessel 2, and an inner wall surface of the ceiling casing 8. And a monorail 4 as a catalyst carrying means provided so that one end thereof protrudes outside from the catalyst charging port 9, an electric chain block 5 movably attached to the monorail 4, and an upper space of the reaction vessel 2. It mainly comprises a short-circuit flow prevention plate 11 disposed on the inflow side of the gas to be treated in the section 10.

【００１３】このような構成において、反応容器２の近
傍まで運び込まれた触媒１は、天井ケーシング８の内壁
面に沿って設けられたモノレール４を走行する電動チェ
ーンブロック５によって吊り上げられ、電動チェーンブ
ロック５の走行に伴って反応容器２の触媒充填口９の上
部に移動し、外触媒充填項９から反応容器２内に搬入さ
れ、所定位置に下ろされる。このような触媒１の搬入操
作が繰り返され、該触媒１が反応容器２の内部で積層さ
れて触媒層７が形成される。触媒の搬入作業が終了した
のち、触媒充填口９が、図示省略した蓋によって閉鎖さ
れて排ガス処理状態となる。In such a configuration, the catalyst 1 carried to the vicinity of the reaction vessel 2 is lifted by the electric chain block 5 running on the monorail 4 provided along the inner wall surface of the ceiling casing 8, and the electric chain block 5 5 travels above the catalyst filling port 9 of the reaction vessel 2, is carried into the reaction vessel 2 from the outer catalyst filling section 9, and is lowered to a predetermined position. Such a loading operation of the catalyst 1 is repeated, and the catalyst 1 is stacked inside the reaction vessel 2 to form the catalyst layer 7. After the loading operation of the catalyst is completed, the catalyst charging port 9 is closed by a lid (not shown) to be in an exhaust gas treatment state.

【００１４】本実施例によれば、天井ケーシング８の内
部壁面に沿って、かつその一端が触媒充填口９から外部
に突出するようにモノレール４を設け、該モノレール４
に触媒搬入用の電動チェーンブロック５を、走行自在に
取り付けたことにより、全ての触媒搬入手段が反応容器
２の内部に収納されるので、触媒反応器の直上空間部を
有効利用することができる。触媒反応器直上の空間部
は、例えば各機器の分解またはメンテナンス時の必要ス
ペースとして、またはボイラ機器の設置スペースとして
有効利用される。According to the present embodiment, the monorail 4 is provided along the inner wall surface of the ceiling casing 8 and one end of the monorail 4 protrudes outside from the catalyst charging port 9.
Since the catalyst-carrying electric chain block 5 is mounted so that it can run freely, all the catalyst-carrying means are housed inside the reaction vessel 2, so that the space directly above the catalyst reactor can be effectively used. . The space immediately above the catalytic reactor is effectively used as a space required for disassembling or maintaining each device, or as a space for installing a boiler device, for example.

【００１５】[0015]

【発明の効果】本願の請求項１記載の発明によれば、触
媒搬入口を、反応容器の側壁面に天井ケーシングに沿っ
て設けるとともに、該天井ケーシング内壁面に沿って、
しかもその一端が前記触媒充填口から突出するように軌
道を設け、該軌道上を走行可能に物体昇降装置を取り付
けたことにより、触媒搬入手段の全てを反応容器内に納
めることができるので、触媒反応器直上部の空間部を有
効利用することができる。また、触媒搬入口近傍に連結
管等が配置されることもないので、触媒の搬入および搬
出がスムーズにできる。According to the invention of claim 1 of the present application, the catalyst carrying port is provided along the ceiling casing on the side wall surface of the reaction vessel, and along the inner wall surface of the ceiling casing,
Moreover, since the track is provided so that one end thereof protrudes from the catalyst charging port, and the object elevating device is attached so as to be able to travel on the track, all of the catalyst carrying means can be accommodated in the reaction vessel. The space just above the reactor can be effectively used. Further, since there is no need to dispose a connecting pipe or the like near the catalyst loading port, loading and unloading of the catalyst can be performed smoothly.

【００１６】本願の請求項２に記載の発明によれば、前
記軌道をモノレールとし、物体昇降装置をチェーンブロ
ックとしたことにより、上記発明の効果に加え、触媒の
搬入および搬出操作がより簡単になる。本願の請求項３
記載の発明によれば、触媒搬入用空間部の被処理ガスの
流入側に短絡流防止板を設けたことにより、上記発明の
効果に加え、被処理ガスのショートパスを防止して所定
の触媒反応率を確保することができる。According to the invention as set forth in claim 2 of the present application, the track is a monorail, and the object lifting device is a chain block. In addition to the effects of the above invention, the loading and unloading operations of the catalyst are made easier. Become. Claim 3 of the present application
According to the invention described above, the short-circuit flow prevention plate is provided on the inflow side of the gas to be treated in the space for carrying in the catalyst. The reaction rate can be secured.

【００１７】本願の請求項４記載の発明によれば、触媒
を脱硝触媒としたことにより、脱硝触媒の搬入および排
出が容易で、しかも反応容器直上空間部を有効利用する
ことができる脱硝用触媒反応器が得られる。According to the invention described in claim 4 of the present application, since the catalyst is a denitration catalyst, the denitration catalyst can be easily loaded and discharged, and the space just above the reaction vessel can be effectively used. A reactor is obtained.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の一実施例を示すガス流通方向に垂直な
断面図。FIG. 1 is a cross-sectional view perpendicular to a gas flow direction showing one embodiment of the present invention.

【図２】本発明の一実施例を示すガス流通方向に平行な
断面図。FIG. 2 is a cross-sectional view parallel to a gas flow direction showing one embodiment of the present invention.

【図３】従来技術を示すガス流通方向に垂直な断面図。FIG. 3 is a cross-sectional view perpendicular to a gas flow direction showing a conventional technique.

【図４】従来技術を示すガス流通方向に平行な断面図。FIG. 4 is a cross-sectional view showing a conventional technique, which is parallel to a gas flow direction.

【符号の説明】[Explanation of symbols]

１…触媒、２…反応容器、３…触媒充填架構、４…モノ
レール、５…電動チェーンブロック、６…触媒搬入口、
７…触媒層、８…天井ケーシング、９…触媒充填口、１
０…上部空間部、１１…短絡流防止板、１２…連結管。DESCRIPTION OF SYMBOLS 1 ... Catalyst, 2 ... Reaction container, 3 ... Catalyst filling frame, 4 ... Monorail, 5 ... Electric chain block, 6 ... Catalyst loading port,
7: catalyst layer, 8: ceiling casing, 9: catalyst filling port, 1
0: upper space portion, 11: short-circuit flow prevention plate, 12: connecting pipe.

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 排ガス煙道に設けられた反応容器と、該
反応容器に設けられた触媒搬入口と、該触媒搬入口を経
て前記反応容器内に触媒を搬入する触媒搬入手段とを有
し、前記反応容器に流入する排ガスを触媒作用によって
処理する触媒反応器において、前記触媒搬入口を、前記
反応容器の側壁面に天井ケーシングに沿って設けるとと
もに、該側壁面に設けられた触媒搬入口から一端が突出
するように、前記天井ケーシングの内壁面に沿って軌道
を設け、該軌道に走行可能に物体昇降装置を取り付けて
前記反応容器内の上部空間部を触媒搬入用空間部とした
ことを特徴とする触媒反応器。1. A reaction vessel provided in an exhaust gas flue, a catalyst carrying port provided in the reaction vessel, and catalyst carrying means for carrying a catalyst into the reaction vessel via the catalyst carrying port. In a catalytic reactor for treating exhaust gas flowing into the reaction vessel by a catalytic action, the catalyst carrying port is provided along a ceiling casing on a side wall surface of the reaction vessel, and a catalyst carrying port provided on the side wall surface. A track is provided along the inner wall surface of the ceiling casing so that one end protrudes from the ceiling casing, and an object elevating device is attached to the track so as to be able to travel, and an upper space in the reaction vessel is used as a catalyst loading space. A catalytic reactor characterized by the following. 【請求項２】 前記軌道がモノレールであり、物体昇降
装置がチェーンブロックであることを特徴とする請求項
１に記載の触媒反応器。2. The catalytic reactor according to claim 1, wherein the track is a monorail, and the object lifting device is a chain block. 【請求項３】 前記触媒搬入用空間部の被処理ガスの流
入側に、該被処理ガスの短絡流を防止する短絡流防止板
を設けたことを特徴とする請求項１または２に記載の触
媒反応器。3. The short-circuit flow prevention plate for preventing a short-circuit flow of the gas to be treated is provided on the inflow side of the gas to be treated in the space for carrying in the catalyst. Catalytic reactor. 【請求項４】 前記触媒が脱硝用触媒であることを特徴
とする請求項１〜３の何れかに記載の触媒反応器。4. The catalytic reactor according to claim 1, wherein the catalyst is a denitration catalyst.
JP10144497A 1998-05-26 1998-05-26 Catalyst reactor Pending JPH11333283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10144497A JPH11333283A (en) 1998-05-26 1998-05-26 Catalyst reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10144497A JPH11333283A (en) 1998-05-26 1998-05-26 Catalyst reactor

Publications (1)

Publication Number Publication Date
JPH11333283A true JPH11333283A (en) 1999-12-07

Family

ID=15363737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10144497A Pending JPH11333283A (en) 1998-05-26 1998-05-26 Catalyst reactor

Country Status (1)

Country Link
JP (1) JPH11333283A (en)

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